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Socket Head Cap Screw NSN 5305-01-021-9898

Item Description

An externally threaded fastener whose threaded portion is of one nominal diameter. The head has an internal socket or multiple spline for use with an inserted driver. A locking feature may be incorporated in the design of the head or threads. Excludes items with bevel (conical) heads. See bolt, internal wrenching. Excludes screw, shoulder; and screw, machine.

NSN 5305-01-021-9898 NSN: 5305-01-021-9898

Features and Characteristics

Thread Class
3a
Thread Direction
Right-hand
Thread Length
0.500 inches
Fastener Length
0.500 inches
Head Style
Flat countersunk
Head Diameter
Between 0.480 inches and 0.531 inches
Locking Feature
Patch threads or strip threads or pellet threads
Internal Drive Style
Hexagon
Thread Diameter
0.250 inches
Width Across Flats
0.156 inches
Thready Qty Per Inch (tpi)
20
Countersink Angle
82.0 degrees
Material
Nickel alloy 400 or nickel alloy r-405
Thread Series Designator
Unc
FSC
5305 Screws
NIIN
010219898
NSN
5305010219898

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
60-16-6662A
Cage Code:
96169
Status:
A
MSDS:
Part Number:
49M68-33PC26
Cage Code:
96169
Status:
A
MSDS:
Part Number:
120-6603509FNDPWY-A74
Cage Code:
53711
Status:
A
MSDS:
Part Number:
4594439PC26
Cage Code:
80064
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 7508900000
  • NAICS: 332999
  • SITC: 69975
  • Description: Other articles of nickel, nesoi (excluding cloth, grill & netting of nickel wire)
  • End Use (Code 12300):
    Finished metal shapes

Q & A

Frequently asked questions for NSN 5305-01-021-9898
What are the manufacturers of nsn 5305010219898?
Does this nsn 5305010219898 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5305010219898
An externally threaded fastener whose threaded portion is of one nominal diameter. the head has an internal socket or multiple spline for use with an inserted driver. a locking feature may be incorporated in the design of the head or threads. excludes items with bevel (conical) heads. see bolt, internal wrenching. excludes screw, shoulder; and screw, machine.
Does nsn 5305010219898 contain any precious metals?
No precious metal content.
Does nsn 5305010219898 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5305010219898?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
16282
FIIG:
A003B0
App. Key:
SC
Cond. Code:
1
Status:
A

What do you get when you order from nationalstocknumber.org?

  •   On Time Delivery
  •   Certificate of Conformance
  •   Quality Inspected Parts
  •   Quality Fast Service
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